In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

James Webb has detected a molecule in the atmosphere of the exoplanet K2-18b that could be linked to life. The molecule, ...

When astronomers announced Kepler-452b, they were not just adding another distant world to a growing catalog. They were ...

Scientists claim that first extraterrestrial contact will be a loud event impossible to ignore, not a subtle signal.

Using data gathered by NASA's Juno Jupiter orbiter, scientists estimate that Europa's ice shell is about 18 miles thick — ...

Scientists may need to broaden their horizons in their search for alien life.

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

The Bank of England has been urged by former senior analyst Helen McCaw to prepare for the possibility of extraterrestrial life.

Musk compared consciousness to a candle in a “vast darkness" during remarks about aliens at the World Economic Forum in Davos ...

A major claim in the older media cycle was that NASA removed the book and related materials. Whatever happened during the original wave of reporting, the current reality is clear: NASA now provides an ...

For many years, astronomers have been looking for extraterrestrial life. In doing so, astronomers have narrowed their search ...